from rest_framework import serializers
from goods.models import SPUSpecification, SPU


class SpecsSerializer(serializers.ModelSerializer):
    """
    商品规格序列化器
    """
    spu = serializers.StringRelatedField(read_only=True)
    spu_id = serializers.IntegerField()
    class Meta:
        model = SPUSpecification
        fields = "__all__"


class SPUSerializer(serializers.ModelSerializer):
    """spu序列化器"""
    class Meta:
        model = SPU
        fields = ('id', 'name')
